DTC B15FE: XM Tuner Antenna Disconnected; DTC B15FF: XM Tuner Antenna Short [01/2019 - 09/2022]: Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2023 Toyota GR Corolla, 2023 Toyota Corolla, 2022 Toyota Corolla, 2021 Toyota Corolla, and 2020 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY

Replace the No. 2 antenna cord sub-assembly with a new or known good one.
for Hatchback: Refer to REMOVAL [01/2019 - 03/2019] , or refer to REMOVAL [03/2019 - 09/2019] , or refer to REMOVAL [09/2019 - 09/2022]

for Sedan: Refer to REMOVAL [01/2019 - 03/2019] , or refer to REMOVAL [03/2019 - 04/2020] , or refer to REMOVAL [04/2020 - 09/2022]
Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs

Recheck for DTCs and check that no DTCs are output.

Body Electrical > Navigation System > Trouble Codes

No DTCs are output.

Result

Proceed to
OK
NG

Result:

END

Result:

See step 2

REPLACE ANTENNA CORD SUB-ASSEMBLY (for Type A)

Replace the antenna cord sub-assembly (for type A) with a new or known good one.
for Hatchback: Refer to REMOVAL [01/2019 - 03/2019] , or refer to REMOVAL [03/2019 - 09/2019] , or refer to REMOVAL [09/2019 - 09/2022]

for Sedan: Refer to REMOVAL [01/2019 - 03/2019] , or refer to REMOVAL [03/2019 - 04/2020] , or refer to REMOVAL [04/2020 - 09/2022]
Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs

Recheck for DTCs and check that no DTCs are output.

Body Electrical > Navigation System > Trouble Codes

No DTCs are output.

Result

Proceed to
OK
NG

Result:

END

Result:

See step 3

REPLACE ANTENNA CORD SUB-ASSEMBLY (for Type B)

Replace the antenna cord sub-assembly (for type B) with a new or known good one.
for Hatchback: Refer to REMOVAL [01/2019 - 03/2019] , or refer to REMOVAL [03/2019 - 09/2019] , or refer to REMOVAL [09/2019 - 09/2022]

for Sedan: Refer to REMOVAL [01/2019 - 03/2019] , or refer to REMOVAL [03/2019 - 04/2020] , or refer to REMOVAL [04/2020 - 09/2022]
Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs

Recheck for DTCs and check that no DTCs are output.

Body Electrical > Navigation System > Trouble Codes

No DTCs are output.

Result

Proceed to
OK
NG

Result:

END

Result:

See step 4

REPLACE ROOF ANTENNA ASSEMBLY

Replace the roof antenna assembly with a new or known good one.
Refer to REMOVAL [01/2019 - 03/2019] , or refer to REMOVAL [03/2019 - 09/2022]
Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs

Recheck for DTCs and check that no DTCs are output.

Body Electrical > Navigation System > Trouble Codes

No DTCs are output.

Result

Proceed to
OK
NG

Result:

END

Result:

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to REMOVAL [01/2019 - 03/2019] , or refer to REMOVAL [03/2019 - 09/2022]